1 files changed, 63 insertions, 0 deletions
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index 553556ed326..b6f36d3481e 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -258,6 +258,69 @@ describe Project, models: true do
     end
   end
 
+  describe :external_issue_tracker do
+    let(:project) { create(:project) }
+    let(:ext_project) { create(:redmine_project) }
+
+    context 'on existing projects with no value for has_external_issue_tracker' do
+      before(:each) do
+        project.update_column(:has_external_issue_tracker, nil)
+        ext_project.update_column(:has_external_issue_tracker, nil)
+      end
+
+      it 'updates the has_external_issue_tracker boolean' do
+        expect do
+          project.external_issue_tracker
+        end.to change { project.reload.has_external_issue_tracker }.to(false)
+
+        expect do
+          ext_project.external_issue_tracker
+        end.to change { ext_project.reload.has_external_issue_tracker }.to(true)
+      end
+    end
+
+    it 'returns nil and does not query services when there is no external issue tracker' do
+      project.build_missing_services
+      project.reload
+
+      expect(project).not_to receive(:services)
+
+      expect(project.external_issue_tracker).to eq(nil)
+    end
+
+    it 'retrieves external_issue_tracker querying services and cache it when there is external issue tracker' do
+      ext_project.reload # Factory returns a project with changed attributes
+      ext_project.build_missing_services
+      ext_project.reload
+
+      expect(ext_project).to receive(:services).once.and_call_original
+
+      2.times { expect(ext_project.external_issue_tracker).to be_a_kind_of(RedmineService) }
+    end
+  end
+
+  describe :cache_has_external_issue_tracker do
+    let(:project) { create(:project) }
+
+    it 'stores true if there is any external_issue_tracker' do
+      services = double(:service, external_issue_trackers: [RedmineService.new])
+      expect(project).to receive(:services).and_return(services)
+
+      expect do
+        project.cache_has_external_issue_tracker
+      end.to change { project.has_external_issue_tracker}.to(true)
+    end
+
+    it 'stores false if there is no external_issue_tracker' do
+      services = double(:service, external_issue_trackers: [])
+      expect(project).to receive(:services).and_return(services)
+
+      expect do
+        project.cache_has_external_issue_tracker
+      end.to change { project.has_external_issue_tracker}.to(false)
+    end
+  end
+
   describe :can_have_issues_tracker_id? do
     let(:project) { create(:project) }
     let(:ext_project) { create(:redmine_project) }